<template>
    <div class="swiper-container" id="floor1Swiper">
        <div class="swiper-wrapper">
            <div class="swiper-slide" v-for="(carousel, index) in list" :key="carousel.id">
                <img :src="carousel.imgUrl">
            </div>
        </div>
        <!-- 如果需要分页器 -->
        <div class="swiper-pagination"></div>

        <!-- 如果需要导航按钮 -->
        <div class="swiper-button-prev"></div>
        <div class="swiper-button-next"></div>
    </div>
</template>
<script>
import Swiper from 'swiper'
export default {
    name: 'Carousel',
    props: ['list'],
    watch: {
        list: {
            immediate: true,//立即监听,为什么要立即监听呢,因为数据从来没有变化(数据是父亲home给的)
            handler(newVal, oldVal) {
                //虽然我们这里可以监听到数据已经存在了,可以v-for动态渲染结构我们还是无法确定,所以我们还需要使用nextTick
                this.$nextTick(() => {
                    var mySwiper = new Swiper('.swiper-container', {
                        loop: true, // 循环模式选项

                        // 如果需要分页器
                        pagination: {
                            el: '.swiper-pagination',
                            clickable: true
                        },
                        // 如果需要前进后退按钮
                        navigation: {
                            nextEl: '.swiper-button-next',
                            prevEl: '.swiper-button-prev',
                        },
                        // 如果需要滚动条
                        scrollbar: {
                            el: '.swiper-scrollbar',
                        },
                    })
                })

            }
        }
    }
}
</script>
<style scoped></style>
